• Aucun résultat trouvé

Multi-scale analysis of hypochlorite induced PES/PVP ultrafiltration membranes degradation

N/A
N/A
Protected

Academic year: 2021

Partager "Multi-scale analysis of hypochlorite induced PES/PVP ultrafiltration membranes degradation"

Copied!
11
0
0

Texte intégral

Loading

Figure

Fig. 1. Cross-section SEM image of a nitrogen-fractured pristine membrane (a);
Fig. 2. HClO and ClO ! species dissociation curve at 20 1C, obtained by calculation, ð2Þ using pK a (HClO/ClO ! )¼ 7.58 at 20 1C [3].
Fig. 5b reports the permeability values of membranes exposed to the same hypochlorite dose of 235.2 g h L ! 1 (350 ppm – 672 h), at pH values ranging from 6 to 11
Fig. 6. ATR-FTIR spectra of the intern surface of a pristine membrane and an aged membrane (235.2 g h L ! 1 at pH 8).
+4

Références

Documents relatifs

and Part 4 applicable to the specific material a the name and address of the person responsible for the structural design, b the date of issue of the Code and standards to which

Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Limitations to the volume and dimensions of buildings imposed by

The influence of system damping and the feedback delay on the response is studied using a 2D swimmer modeled as an Euler-Bernoulli beam subjected to fluid forces computed from

Economique, numéro spécial 3 « La concurrence fiscale déloyale », Bruxelles, Association internationale de droit économique, p.. En revanche, lorsqu'un pays choisit,

PalmGHG should be updated regularly to introduce newly harmonised carbon stocks for diverse land uses with added impacts on soil organic contents, and to better model the

The comparison between the peak time for the different emotion conditions and the baseline condition revealed that the peak time was systematically higher for the baseline

/ La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. For

Signal quality indices, described in Sections 1.5 and 1.6, for arterial blood pressure and heart rate were used in the cardiac output estimation procedure to